0018578000124

Model P1056-44

Internet #100372298

Store SKU #688002

Store SO SKU #1000673459

4 in. x 4 in. PVC DWV Mechanical Flexible Coupling

$7.46 /each

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Product Overview

This Fernco 4 in. x 4 in. PVC DWV Mechanical Flexible Coupling features durable construction. That's designed to be unaffected by soil conditions. Band slots offer great flexibility and the adapter includes 300-series stainless-steel clamps.

  • Flexible PVC construction
  • 300-series stainless-steel clamps resist corrosion and offer efficient seals
  • For sewer and DWV piping
  • Compatible with cast iron, plastic, copper, lead and steel piping
  • Provides positive seals for drain connections
  • Mechanical connection type
  • Underground rated
  • Maximum working pressure of 4.3 psi
  • Resists chemicals, ultraviolet rays and fungus growth
  • Band slots for great flexibility
  • Fast and easy installation with a screwdriver, nut driver or socket wrench (sold separately)
  • Note: product may vary by store

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Customer Questions & Answers

3 Questions3 Answers

Customer Questions & Answers

4 in. x 4 in. PVC DWV Mechanical Flexible Coupling
4 in. x 4 in. PVC DWV Mechanical Flexible Coupling

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2 answers

Is this coupling designed to slip onto pipe or will it wrap around the pipe without having to cut pipe to install?

This question is from 4 in. x 4 in. PVC DWV Mechanical Flexible Coupling
Asked by
Pelham, Al
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August 4, 2015
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Answers (2)

Asked by
Shreveport, LA
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Home Improvement Profile: DIYer
January 3, 2016
Answer: 
this is designed for PVC pipe repair (i.e. you desire to cut THROUGH a 4" pipe for some reason, like add a joint to run a new line or something, then you have to repair the cut.
This is for drainage only (not anything with pressure). OK to bury this. Watch the video for helpful instruction. In the video is also something called a mission coupling which is a shielded coupling. Somethings you want some Read More
this is designed for PVC pipe repair (i.e. you desire to cut THROUGH a 4" pipe for some reason, like add a joint to run a new line or something, then you have to repair the cut.
This is for drainage only (not anything with pressure). OK to bury this. Watch the video for helpful instruction. In the video is also something called a mission coupling which is a shielded coupling. Somethings you want some metal shielding. For buried water drainage or sewer lines, this is preferable as it gives you more "wiggle room" than the mission coupling. Read Less
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Asked by
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September 2, 2015
Answer: 
It slips on the pipe but, in situations when you are joining pipes (e.g. Plugging a small hole rather than joining pipes), you can slice the plastic and slip it over the pipe.
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1 answer

what type of clamp can be used to wrap around a sewage pipe with no cutting required?

This question is from 4 in. x 4 in. PVC DWV Mechanical Flexible Coupling
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January 30, 2016
cast iron or lead
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Answer (1)

Asked by
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February 16, 2016
Answer: 
stainless steel hose clamp s are best ! simply because they are rust proof so you get a permanent secure joint that is ok to bury.
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Can it connect ABS piping?

This question is from 4 in. x 4 in. PVC DWV Mechanical Flexible Coupling
Asked by
California
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February 17, 2016
For ABS outdoor drainage, is this compatible? If so, would it provide any useful flexibility? Thanks.
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Customer Reviews

Rated 5.0 out of 5 by 1 reviewer.
Rated 5.0 out of 5.0 by It fits the outside of schedue 40 4 inch PVC pope It fit just right on 4 inch schedule 40 PIPE. It is large for the woodshop 4 inch systems, BUT it will squeeze down to work. (Not look good but work good.) October 22, 2014
  • 2016-08-26 T14:16:15.892-05:00
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